21131044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1697}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 40507488

約数和(自身を除く): 19376444

約数列:

[1, 2, 4, 11, 22, 44, 283, 566, 1132, 1697, 3113, 3394, 6226, 6788, 12452, 18667, 37334, 74668, 480251, 960502, 1921004, 5282761, 10565522, 21131044]

約数ペア:

[(1, 21131044), (2, 10565522), (4, 5282761), (11, 1921004), (22, 960502), (44, 480251), (283, 74668), (566, 37334), (1132, 18667), (1697, 12452), (3113, 6788), (3394, 6226)]